Zulfiqar Ali Naqvi, Saleem A Kharal, Qamar Aziz.
Burn patients; effectiveness of b-lactam antimicrobial drugs against gram negative bacteria.
Professional Med J Jan ;18(2):300-5.

Material & Methods: A retrospective study of fifty five patients with burn wound infection was carried out at burn units of Civil Hospital Karachi, National Institute of Child health Karachi and Abbasi Shaheed Hospital, Karachi. Patients who received burn injuries with clinical signs and symptoms of infection were included in this study. Results: In the present study 46(29%) isolates of P. aeruginosa were recovered, in which most strains were MDR and their sensitivity against Imipenem was 38 (78%). The over all prevalence of the Oxidase negative Gram negative coli form bacteria was more than 70%, in which the most prevalent organism belongs to Proteus Spp;(27%) follows the Enterobacter Spp;.(15.5%). Conclusions: Bacteria belongs with family Enterobacteriacae were more prevalent i.e. >70% while P. aeruginosa was individually more prevalent than any member of family Enterobacteriacae and was most resistant to multiple antibiotics than any other bacteria. Imipenem was the most effective drug against all gram negative bacteria follows the 4th. generation Cephalosporin Cefepime.

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